観測所番号 74381
都道府県 高知県 [ 地域ポータル ]
所在地 高知県四万十市西土佐用井 (高知県四万十市)
観測月数 505
観測回数 368,292
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1977年12月26日 〜 1987年12月10日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
1987年12月11日 〜 2007年02月05日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
2007年02月06日 〜 2010年02月18日 江川崎 (エカワサキ) 33.172N 132.792E 60m 6.5m
2010年02月19日 〜 2019年12月99日 江川崎 (エカワサキ) 33.170N 132.792E 72m 10.0m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
74386 堂ケ森(高知県) 8.04km 99度
73446 近永(愛媛県) 14.27km 310度
74391 大正(高知県) 16.98km 81度
73441 宇和島(愛媛県) 23.19km 286度
73442 宇和島(愛媛県) 23.25km 285度
74456 中村(高知県) 23.27km 149度
74296 梼原(高知県) 27.24km 26度
74446 宿毛(高知県) 28.77km 197度
74447 宿毛(高知県) 29.17km 198度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 333,962
[333,962 (90.68% / 90.81%)] [333,962 / 367,742 (90.81)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 16,613
[16,613 (4.51% / 4.52%)] [350,575 / 33,780 (95.33)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 6,150
[6,150 (1.67% / 1.67%)] [356,725 / 17,167 (97.00)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 3,334
[3,334 (0.91% / 0.91%)] [360,059 / 11,017 (97.91)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 1,991
[1,991 (0.54% / 0.54%)] [362,050 / 7,683 (98.45)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 1,365
[1,365 (0.37% / 0.37%)] [363,415 / 5,692 (98.82)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 940
[940 (0.26% / 0.26%)] [364,355 / 4,327 (99.08)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 643
[643 (0.17% / 0.17%)] [364,998 / 3,387 (99.25)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 502
[502 (0.14% / 0.14%)] [365,500 / 2,744 (99.39)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 389
[389 (0.11% / 0.11%)] [365,889 / 2,242 (99.50)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 289
[289 (0.08% / 0.08%)] [366,178 / 1,853 (99.57)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 256
[256 (0.07% / 0.07%)] [366,434 / 1,564 (99.64)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 216
[216 (0.06% / 0.06%)] [366,650 / 1,308 (99.70)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 182
[182 (0.05% / 0.05%)] [366,832 / 1,092 (99.75)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 132
[132 (0.04% / 0.04%)] [366,964 / 910 (99.79)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 110
[110 (0.03% / 0.03%)] [367,074 / 778 (99.82)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 82
[82 (0.02% / 0.02%)] [367,156 / 668 (99.84)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 76
[76 (0.02% / 0.02%)] [367,232 / 586 (99.86)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 57
[57 (0.02% / 0.02%)] [367,289 / 510 (99.88)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 55
[55 (0.01% / 0.01%)] [367,344 / 453 (99.89)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 35
[35 (0.01% / 0.01%)] [367,379 / 398 (99.90)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 48
[48 (0.01% / 0.01%)] [367,427 / 363 (99.91)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 41
[41 (0.01% / 0.01%)] [367,468 / 315 (99.93)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 32
[32 (0.01% / 0.01%)] [367,500 / 274 (99.93)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 26
[26 (0.01% / 0.01%)] [367,526 / 242 (99.94)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 23
[23 (0.01% / 0.01%)] [367,549 / 216 (99.95)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 22
[22 (0.01% / 0.01%)] [367,571 / 193 (99.95)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 24
[24 (0.01% / 0.01%)] [367,595 / 171 (99.96)]
27.5mm - 28.4mm 27.5mm - 28.4mm = 18
[18 (0.00% / 0.00%)] [367,613 / 147 (99.96)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 19
[19 (0.01% / 0.01%)] [367,632 / 129 (99.97)]
29.5mm - 30.4mm 29.5mm - 30.4mm = 14
[14 (0.00% / 0.00%)] [367,646 / 110 (99.97)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 12
[12 (0.00% / 0.00%)] [367,658 / 96 (99.98)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 12
[12 (0.00% / 0.00%)] [367,670 / 84 (99.98)]
32.5mm - 33.4mm 32.5mm - 33.4mm = 8
[8 (0.00% / 0.00%)] [367,678 / 72 (99.98)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 8
[8 (0.00% / 0.00%)] [367,686 / 64 (99.98)]
34.5mm - 35.4mm 34.5mm - 35.4mm = 5
[5 (0.00% / 0.00%)] [367,691 / 56 (99.99)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 4
[4 (0.00% / 0.00%)] [367,695 / 51 (99.99)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 6
[6 (0.00% / 0.00%)] [367,701 / 47 (99.99)]
37.5mm - 38.4mm 37.5mm - 38.4mm = 4
[4 (0.00% / 0.00%)] [367,705 / 41 (99.99)]
38.5mm - 39.4mm 38.5mm - 39.4mm = 4
[4 (0.00% / 0.00%)] [367,709 / 37 (99.99)]
39.5mm - 40.4mm 39.5mm - 40.4mm = 2
[2 (0.00% / 0.00%)] [367,711 / 33 (99.99)]
40.5mm - 41.4mm 40.5mm - 41.4mm = 3
[3 (0.00% / 0.00%)] [367,714 / 31 (99.99)]
41.5mm - 42.4mm 41.5mm - 42.4mm = 3
[3 (0.00% / 0.00%)] [367,717 / 28 (99.99)]
42.5mm - 43.4mm 42.5mm - 43.4mm = 3
[3 (0.00% / 0.00%)] [367,720 / 25 (99.99)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 2
[2 (0.00% / 0.00%)] [367,722 / 22 (99.99)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 4
[4 (0.00% / 0.00%)] [367,726 / 20 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [367,727 / 16 (100.00)]
47.5mm - 48.4mm 47.5mm - 48.4mm = 1
[1 (0.00% / 0.00%)] [367,728 / 15 (100.00)]
48.5mm - 49.4mm 48.5mm - 49.4mm = 2
[2 (0.00% / 0.00%)] [367,730 / 14 (100.00)]
49.5mm - 50.4mm 49.5mm - 50.4mm = 1
[1 (0.00% / 0.00%)] [367,731 / 12 (100.00)]
50.5mm - 51.4mm 50.5mm - 51.4mm = 2
[2 (0.00% / 0.00%)] [367,733 / 11 (100.00)]
51.5mm - 52.4mm 51.5mm - 52.4mm = 1
[1 (0.00% / 0.00%)] [367,734 / 9 (100.00)]
52.5mm - 53.4mm 52.5mm - 53.4mm = 1
[1 (0.00% / 0.00%)] [367,735 / 8 (100.00)]
54.5mm - 55.4mm 54.5mm - 55.4mm = 1
[1 (0.00% / 0.00%)] [367,736 / 7 (100.00)]
56.5mm - 57.4mm 56.5mm - 57.4mm = 1
[1 (0.00% / 0.00%)] [367,737 / 6 (100.00)]
58.5mm - 59.4mm 58.5mm - 59.4mm = 2
[2 (0.00% / 0.00%)] [367,739 / 5 (100.00)]
69.5mm - 70.4mm 69.5mm - 70.4mm = 1
[1 (0.00% / 0.00%)] [367,740 / 3 (100.00)]
71.5mm - 72.4mm 71.5mm - 72.4mm = 1
[1 (0.00% / 0.00%)] [367,741 / 2 (100.00)]
75.5mm - 76.4mm 75.5mm - 76.4mm = 1
[1 (0.00% / 0.00%)] [367,742 / 1 (100.00)]

欠測回数 (550 / 0.15%)

風向

静穏 静穏 = 154,786
[154,786 (42.03% / 42.49%)]
北北東 北北東 = 12,713
[12,713 (3.45% / 3.49%)]
北東 北東 = 9,610
[9,610 (2.61% / 2.64%)]
東北東 東北東 = 7,239
[7,239 (1.97% / 1.99%)]
東 = 4,522
[4,522 (1.23% / 1.24%)]
東南東 東南東 = 6,249
[6,249 (1.70% / 1.72%)]
南東 南東 = 14,094
[14,094 (3.83% / 3.87%)]
南南東 南南東 = 20,070
[20,070 (5.45% / 5.51%)]
南 = 11,938
[11,938 (3.24% / 3.28%)]
南南西 南南西 = 5,892
[5,892 (1.60% / 1.62%)]
南西 南西 = 3,148
[3,148 (0.85% / 0.86%)]
西南西 西南西 = 2,581
[2,581 (0.70% / 0.71%)]
西 西 = 4,211
[4,211 (1.14% / 1.16%)]
西北西 西北西 = 16,269
[16,269 (4.42% / 4.47%)]
北西 北西 = 41,419
[41,419 (11.25% / 11.37%)]
北北西 北北西 = 29,525
[29,525 (8.02% / 8.10%)]
北 = 20,025
[20,025 (5.44% / 5.50%)]

欠測回数 (4,001 / 1.09%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 168,835
[168,835 (45.84% / 45.98%)] [168,835 / 367,193 (45.98)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 116,140
[116,140 (31.53% / 31.63%)] [284,975 / 198,358 (77.61)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 41,524
[41,524 (11.27% / 11.31%)] [326,499 / 82,218 (88.92)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 20,222
[20,222 (5.49% / 5.51%)] [346,721 / 40,694 (94.42)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 9,477
[9,477 (2.57% / 2.58%)] [356,198 / 20,472 (97.01)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 4,787
[4,787 (1.30% / 1.30%)] [360,985 / 10,995 (98.31)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 2,922
[2,922 (0.79% / 0.80%)] [363,907 / 6,208 (99.11)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 1,688
[1,688 (0.46% / 0.46%)] [365,595 / 3,286 (99.56)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 909
[909 (0.25% / 0.25%)] [366,504 / 1,598 (99.81)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 414
[414 (0.11% / 0.11%)] [366,918 / 689 (99.93)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 165
[165 (0.04% / 0.04%)] [367,083 / 275 (99.97)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 65
[65 (0.02% / 0.02%)] [367,148 / 110 (99.99)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 28
[28 (0.01% / 0.01%)] [367,176 / 45 (100.00)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 10
[10 (0.00% / 0.00%)] [367,186 / 17 (100.00)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 5
[5 (0.00% / 0.00%)] [367,191 / 7 (100.00)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 2
[2 (0.00% / 0.00%)] [367,193 / 2 (100.00)]

欠測回数 (1,099 / 0.30%)

気温

-6.5℃ - -5.6℃ -6.5℃ - -5.6℃ = 7
[7 (0.00% / 0.00%)] [7 / 367,681 (0.00)]
-5.5℃ - -4.6℃ -5.5℃ - -4.6℃ = 34
[34 (0.01% / 0.01%)] [41 / 367,674 (0.01)]
-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 162
[162 (0.04% / 0.04%)] [203 / 367,640 (0.06)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 540
[540 (0.15% / 0.15%)] [743 / 367,478 (0.20)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 1,412
[1,412 (0.38% / 0.38%)] [2,155 / 366,938 (0.59)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 2,951
[2,951 (0.80% / 0.80%)] [5,106 / 365,526 (1.39)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 10,034
[10,034 (2.72% / 2.73%)] [15,140 / 362,575 (4.12)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 6,823
[6,823 (1.85% / 1.86%)] [21,963 / 352,541 (5.97)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 7,635
[7,635 (2.07% / 2.08%)] [29,598 / 345,718 (8.05)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 8,604
[8,604 (2.34% / 2.34%)] [38,202 / 338,083 (10.39)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 9,690
[9,690 (2.63% / 2.64%)] [47,892 / 329,479 (13.03)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 10,476
[10,476 (2.84% / 2.85%)] [58,368 / 319,789 (15.87)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 11,295
[11,295 (3.07% / 3.07%)] [69,663 / 309,313 (18.95)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 12,009
[12,009 (3.26% / 3.27%)] [81,672 / 298,018 (22.21)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 12,073
[12,073 (3.28% / 3.28%)] [93,745 / 286,009 (25.50)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 12,276
[12,276 (3.33% / 3.34%)] [106,021 / 273,936 (28.84)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 12,104
[12,104 (3.29% / 3.29%)] [118,125 / 261,660 (32.13)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 11,949
[11,949 (3.24% / 3.25%)] [130,074 / 249,556 (35.38)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 12,328
[12,328 (3.35% / 3.35%)] [142,402 / 237,607 (38.73)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 11,972
[11,972 (3.25% / 3.26%)] [154,374 / 225,279 (41.99)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 11,960
[11,960 (3.25% / 3.25%)] [166,334 / 213,307 (45.24)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 12,302
[12,302 (3.34% / 3.35%)] [178,636 / 201,347 (48.58)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 12,154
[12,154 (3.30% / 3.31%)] [190,790 / 189,045 (51.89)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 12,002
[12,002 (3.26% / 3.26%)] [202,792 / 176,891 (55.15)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 12,740
[12,740 (3.46% / 3.46%)] [215,532 / 164,889 (58.62)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 12,958
[12,958 (3.52% / 3.52%)] [228,490 / 152,149 (62.14)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 12,945
[12,945 (3.51% / 3.52%)] [241,435 / 139,191 (65.66)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 13,345
[13,345 (3.62% / 3.63%)] [254,780 / 126,246 (69.29)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 14,929
[14,929 (4.05% / 4.06%)] [269,709 / 112,901 (73.35)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 17,335
[17,335 (4.71% / 4.71%)] [287,044 / 97,972 (78.07)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 18,144
[18,144 (4.93% / 4.93%)] [305,188 / 80,637 (83.00)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 14,666
[14,666 (3.98% / 3.99%)] [319,854 / 62,493 (86.99)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 10,645
[10,645 (2.89% / 2.90%)] [330,499 / 47,827 (89.89)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 8,134
[8,134 (2.21% / 2.21%)] [338,633 / 37,182 (92.10)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 6,894
[6,894 (1.87% / 1.87%)] [345,527 / 29,048 (93.97)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 5,757
[5,757 (1.56% / 1.57%)] [351,284 / 22,154 (95.54)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 4,802
[4,802 (1.30% / 1.31%)] [356,086 / 16,397 (96.85)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,870
[3,870 (1.05% / 1.05%)] [359,956 / 11,595 (97.90)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 3,058
[3,058 (0.83% / 0.83%)] [363,014 / 7,725 (98.73)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 2,191
[2,191 (0.59% / 0.60%)] [365,205 / 4,667 (99.33)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,373
[1,373 (0.37% / 0.37%)] [366,578 / 2,476 (99.70)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 712
[712 (0.19% / 0.19%)] [367,290 / 1,103 (99.89)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 272
[272 (0.07% / 0.07%)] [367,562 / 391 (99.97)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 80
[80 (0.02% / 0.02%)] [367,642 / 119 (99.99)]
37.5℃ - 38.4℃ 37.5℃ - 38.4℃ = 28
[28 (0.01% / 0.01%)] [367,670 / 39 (100.00)]
38.5℃ - 39.4℃ 38.5℃ - 39.4℃ = 8
[8 (0.00% / 0.00%)] [367,678 / 11 (100.00)]
39.5℃ - 40.4℃ 39.5℃ - 40.4℃ = 3
[3 (0.00% / 0.00%)] [367,681 / 3 (100.00)]

欠測回数 (611 / 0.17%)

日照時間

0.0h 0.0h = 266,217
[266,217 (72.28% / 72.95%)] [266,217 / 364,912 (72.95)]
0.1h 0.1h = 8,822
[8,822 (2.40% / 2.42%)] [275,039 / 98,695 (75.37)]
0.2h 0.2h = 6,618
[6,618 (1.80% / 1.81%)] [281,657 / 89,873 (77.18)]
0.3h 0.3h = 5,864
[5,864 (1.59% / 1.61%)] [287,521 / 83,255 (78.79)]
0.4h 0.4h = 5,571
[5,571 (1.51% / 1.53%)] [293,092 / 77,391 (80.32)]
0.5h 0.5h = 5,362
[5,362 (1.46% / 1.47%)] [298,454 / 71,820 (81.79)]
0.6h 0.6h = 5,631
[5,631 (1.53% / 1.54%)] [304,085 / 66,458 (83.33)]
0.7h 0.7h = 6,002
[6,002 (1.63% / 1.64%)] [310,087 / 60,827 (84.98)]
0.8h 0.8h = 6,588
[6,588 (1.79% / 1.81%)] [316,675 / 54,825 (86.78)]
0.9h 0.9h = 8,232
[8,232 (2.24% / 2.26%)] [324,907 / 48,237 (89.04)]
1.0h 1.0h = 40,005
[40,005 (10.86% / 10.96%)] [364,912 / 40,005 (100.00)]

欠測回数 (3,380 / 0.92%)